To make:Base Using colour A, ch 4.1: Sc in second ch from hook and in each ch across (3 sc). Ch 1, turn.2: Sc in first st, 2 sc in next st, sc in last st (4 sc). Ch 1, turn.3: 2 sc in first st, 1 sc in each of next 2 sts, 2 sc in last st (6 sc). Ch 1, turn.4-5: Sc in each st across. Ch 1, turn.6-9: 2 sc in first st, 1 sc in each st across, ending 2 sc in last st. Ch 1, turn.10-14: Sc in each st across (14 sc). Ch 1, turn.15: Work dec sc over first 2 sts. Sc in each st across (13 sc). Ch 1, turn.16-17: Work dec sc twice over first 4 sts, sc in each st across to last 4 sts, dec sc twice over last 4 sts. Ch 1, turn.18: Dec sc over first 2 sts, sc in next, dec sc over last 2 sts (3 sc). Ch 1.